#include "lib_syscall.h"


int main (int argc, char ** argv);

extern uint8_t __bss_start__[],__bss_end__[];

void cstart (int argc, char ** argv) {
    //对bss段清空
    
    //还没写memset，不能用系统调用
    uint8_t *start_addr=__bss_start__;
    while(start_addr < __bss_end__){
        *start_addr++=0;
    }

    main(argc,argv);
}